Across
- 7. pressure that the heart exerts against the inner walls of the blood vessels.
- 11. 120/80 is __________.
- 13. sound from the heart when the semilunar valves close.
- 15. beats 75 times per minute
- 16. located at the junction of the atria and ventricles.
- 17. Called the Pacemaker because it starts each heartbeat and sets the pace for the heart.
- 20. Located in muscle of ventricle walls.
- 21. Tendinous cords that anchor the AV valves.
Down
- 1. Located in muscle of ventricle walls.
- 2. the expansion and contraction of arteries during heart activity.
- 3. 140/95 is considered ______.
- 4. events of one heartbeat
- 5. blood vessels that branch from the Aorta and carry oxygen-rich blood to the heart muscle.
- 6. Pressure when the ventricles relax and blood fills the heart.
- 8. pressure when the ventricles contract and push blood out.
- 9. sound from the heart when the AV valves close.
- 10. sets the heart rhythm allowing the heart to beat as a coordinated unit.
- 12. located in the interventricular septum.
- 14. collects deoxygenated blood from heart muscles tissue empty into right Atrium.
- 18. Areas in the body where you can feel your pulse rate.
- 19. a quick, painless test that measures the electrical activity of the heart, allowing doctors to assess the heart rhythm, rate, and potential abnormalities.
